Publications by authors named "Alexandra Holtzel"

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Multiscale simulation of liquid chromatography: Impact of retention on the plate height in packed beds.
Ulrich Tallarek, Dzmitry Hlushkou, Alexandra Höltzel

J Chromatogr A· October 2025

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Mobile-Phase Contributions to Analyte Retention and Selectivity in Reversed-Phase Liquid Chromatography: 1. General Effects.
Andreas Steinhoff, Alexandra Höltzel, Ulrich Tallarek

J Phys Chem B· June 2025

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Mobile-Phase Contributions to Analyte Retention and Selectivity in Reversed-Phase Liquid Chromatography: 2. Solute-Specific Effects.
Andreas Steinhoff, Alexandra Höltzel, Ulrich Tallarek

J Phys Chem B· June 2025

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Multiscale simulation of liquid chromatography: Effective diffusion in macro-mesoporous beds and the B-term of the plate height equation.
Ulrich Tallarek, Dzmitry Hlushkou, Andreas Steinhoff, Alexandra Höltzel

J Chromatogr A· December 2024

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Organic-solvent ditch overlap in reversed-phase liquid chromatography: A molecular dynamics simulation study in cylindrical 6-12 nm-diameter pores.
Ulrich Tallarek, Nicole Trebel, Daniel Frerichs, Andreas Steinhoff, Alexandra Höltzel

J Chromatogr A· July 2024

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The Solvation Shell of Small Solutes in Aqueous-Organic Solvent Mixtures and Its Implications for Reversed-Phase Liquid Chromatography.
Andreas Steinhoff, Alexandra Höltzel, Ulrich Tallarek

J Phys Chem B· November 2023

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Prediction of surface excess adsorption and retention factors in reversed-phase liquid chromatography from molecular dynamics simulations.
Fabrice Gritti, Nicole Trebel, Alexandra Höltzel, Ulrich Tallarek

J Chromatogr A· December 2022

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Mobile-Phase Contributions to Organic-Solvent Excess Adsorption and Surface Diffusion in Reversed-Phase Liquid Chromatography.
Andreas Steinhoff, Alexandra Höltzel, Nicole Trebel, Ulrich Tallarek

J Phys Chem B· December 2022

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Confinement Effects on Distribution and Transport of Neutral Solutes in a Small Hydrophobic Nanopore.
Nicole Trebel, Alexandra Höltzel, Ulrich Tallarek

J Phys Chem B· October 2022

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Consequences of Cylindrical Pore Geometry for Interfacial Phenomena in Reversed-Phase Liquid Chromatography.
Nicole Trebel, Alexandra Höltzel, Julia K Lutz, Ulrich Tallarek

J Phys Chem B· October 2021

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Insights from molecular simulations about dead time markers in reversed-phase liquid chromatography.
Nicole Trebel, Alexandra Höltzel, Andreas Steinhoff, Ulrich Tallarek

J Chromatogr A· March 2021

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Morphology-transport relationships for SBA-15 and KIT-6 ordered mesoporous silicas.
Janika Hochstrasser, Artur Svidrytski, Alexandra Höltzel, Tatiana Priamushko, Freddy Kleitz

Phys Chem Chem Phys· May 2020

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Morphological Properties of Methacrylate-Based Polymer Monoliths: From Gel Porosity to Macroscopic Inhomogeneities.
Tibor Müllner, Armin Zankel, Alexandra Höltzel, Frantisek Svec, Ulrich Tallarek

Langmuir· March 2017

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Assessing structural correlations and heterogeneity length scales in functional porous polymers from physical reconstructions.
Tibor Müllner, Armin Zankel, Yongqin Lv, Frantisek Svec, Alexandra Höltzel

Adv Mater· October 2015

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The relative importance of the adsorption and partitioning mechanisms in hydrophilic interaction liquid chromatography.
Fabrice Gritti, Alexandra Höltzel, Ulrich Tallarek, Georges Guiochon

J Chromatogr A· January 2015

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Morphological analysis of disordered macroporous-mesoporous solids based on physical reconstruction by nanoscale tomography.
Daniela Stoeckel, Christian Kübel, Kristof Hormann, Alexandra Höltzel, Bernd M Smarsly

Langmuir· August 2014

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How ternary mobile phases allow tuning of analyte retention in hydrophilic interaction liquid chromatography.
Sergey M Melnikov, Alexandra Höltzel, Andreas Seidel-Morgenstern, Ulrich Tallarek

Anal Chem· September 2013

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Comments on "hydrodynamic and dispersion behavior in a non-porous silica monolith through fluid dynamic study of a computational mimic reconstructed from sub-micro-tomographic scans".
Dzmitry Hlushkou, Alexandra Höltzel, Ulrich Tallarek

J Chromatogr A· August 2013

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Comparison of first and second generation analytical silica monoliths by pore-scale simulations of eddy dispersion in the bulk region.
Dzmitry Hlushkou, Kristof Hormann, Alexandra Höltzel, Siarhei Khirevich, Andreas Seidel-Morgenstern

J Chromatogr A· August 2013

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Reconstruction and characterization of a polymer-based monolithic stationary phase using serial block-face scanning electron microscopy.
Tibor Müllner, Armin Zankel, Claudia Mayrhofer, Herbert Reingruber, Alexandra Höltzel

Langmuir· December 2012

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Geometrical and topological measures for hydrodynamic dispersion in confined sphere packings at low column-to-particle diameter ratios.
Siarhei Khirevich, Alexandra Höltzel, Andreas Seidel-Morgenstern, Ulrich Tallarek

J Chromatogr A· November 2012

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A molecular dynamics study on the partitioning mechanism in hydrophilic interaction chromatography.
Sergey M Melnikov, Alexandra Höltzel, Andreas Seidel-Morgenstern, Ulrich Tallarek

Angew Chem Int Ed Engl· June 2012

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Morphology and separation efficiency of a new generation of analytical silica monoliths.
Kristof Hormann, Tibor Müllner, Stefan Bruns, Alexandra Höltzel, Ulrich Tallarek

J Chromatogr A· January 2012

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From random sphere packings to regular pillar arrays: effect of the macroscopic confinement on hydrodynamic dispersion.
Anton Daneyko, Siarhei Khirevich, Alexandra Höltzel, Andreas Seidel-Morgenstern, Ulrich Tallarek

J Chromatogr A· November 2011

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Structure-transport correlation for the diffusive tortuosity of bulk, monodisperse, random sphere packings.
Siarhei Khirevich, Alexandra Höltzel, Anton Daneyko, Andreas Seidel-Morgenstern, Ulrich Tallarek

J Chromatogr A· September 2011

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